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Clean Water Act discharge permit · NPDES COR427916

EAGLE BUSINESS PARK FILING NO.5 LOT 1&2, Frederick, CO: NPDES COR427916 discharge permit, effluent exceedances, inspections, penalties

EAGLE BUSINESS PARK FILING NO.5 LOT 1&2, held by Mikey With Harrison Custom Builders LLC, holds NPDES permit COR427916. EPA’s file records it issued July 16, 2025 and expiring March 31, 2029. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for EAGLE BUSINESS PARK FILING NO.5 LOT 1&2: its NPDES ID, its permit type and status, its dates, its address in Frederick, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR427916.

Identity

Facility as filedEAGLE BUSINESS PARK FILING NO.5 LOT 1&2
Permittee as filedMikey With Harrison Custom Builders LLC
NPDES IDCOR427916
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJuly 16, 2025
Expiration dateMarch 31, 2029
AddressFrederick, CO 80530
SubwatershedFirestone Lake-Saint Vrain Creek (HUC 101900050707)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES COR427916.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES COR427916.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID COR427916 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

The EAGLE BUSINESS PARK FILING NO.5 LOT 1&2 permit, held by Mikey With Harrison Custom Builders LLC, is one of 596 general permit coverages in Weld County on EPA's NPDES register, and it is one of 111 NPDES permits in the Firestone Lake-Saint Vrain Creek subwatershed, this one included. Of the 595 general permit coverages in Weld County, this one included, 67.6% carry an earlier issue date than this permit, and 21.3% of the 596 Weld County general permit coverages have a violation on file. This permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance.